ファイル
btrc-hub/backend/app/controllers/theatres_controller.rb
T
2026-06-06 19:49:21 +09:00

137 行
4.0 KiB
Ruby

class TheatresController < ApplicationController
def show
theatre = Theatre.find_by(id: params[:id])
return head :not_found unless theatre
render json: TheatreRepr.base(theatre)
end
def watching
return head :unauthorized unless current_user
theatre = Theatre.find_by(id: params[:id])
return head :not_found unless theatre
host_flg = false
post_id = nil
post_started_at = nil
theatre.with_lock do
TheatreWatchingUser.find_or_initialize_by(theatre:, user: current_user).tap {
_1.expires_at = 30.seconds.from_now
}.save!
if (!(theatre.host_user_id?) ||
!(theatre.watching_users.exists?(id: theatre.host_user_id)))
theatre.update!(host_user_id: current_user.id)
end
host_flg = theatre.host_user_id == current_user.id
post_id = theatre.current_post_id
post_started_at = theatre.current_post_started_at
end
render json: theatre_info_json(theatre, host_flg:, post_id:, post_started_at:)
end
def next_post
return head :unauthorized unless current_user
theatre = Theatre.find_by(id: params[:id])
return head :not_found unless theatre
return head :forbidden if theatre.host_user != current_user
ApplicationRecord.transaction do
theatre.lock!
TheatrePostAdvancer.call(theatre:)
end
head :no_content
end
def skip_vote
return head :unauthorized unless current_user
theatre = Theatre.find_by(id: params[:id])
return head :not_found unless theatre
skipped = false
ApplicationRecord.transaction do
theatre.lock!
if theatre.current_post
TheatreWatchingUser.find_or_initialize_by(theatre:, user: current_user).tap {
_1.expires_at = 30.seconds.from_now
}.save!
TheatreSkipVote.find_or_create_by!(theatre:, post: theatre.current_post, user: current_user)
vote_status = skip_vote_status(theatre)
if vote_status[:votes_count] >= vote_status[:required_count]
TheatreSkipFinalizer.call(theatre:, user: current_user)
TheatrePostAdvancer.call(theatre:)
skipped = true
end
end
end
theatre.reload
render json: theatre_info_json(theatre, skipped:)
end
def unskip_vote
return head :unauthorized unless current_user
theatre = Theatre.find_by(id: params[:id])
return head :not_found unless theatre
if theatre.current_post
TheatreSkipVote.where(theatre:, post: theatre.current_post, user: current_user).delete_all
end
render json: theatre_info_json(theatre, skipped: false)
end
def post_selection_weights
theatre = Theatre.find_by(id: params[:id])
return head :not_found unless theatre
render json: TheatrePostSelector.new(theatre:).weight_json
end
private
def theatre_info_json(theatre, host_flg: nil, post_id: nil, post_started_at: nil, skipped: nil)
host_flg = theatre.host_user_id == current_user&.id if host_flg.nil?
post_id = theatre.current_post_id if post_id.nil?
post_started_at = theatre.current_post_started_at if post_started_at.nil?
json = { host_flg:,
post_id:,
post_started_at:,
post_elapsed_ms: post_started_at ? ((Time.current - post_started_at) * 1000).floor : nil,
watching_users: theatre.watching_users.as_json(only: [:id, :name]),
skip_vote: skip_vote_status(theatre) }
json[:skipped] = skipped unless skipped.nil?
json
end
def skip_vote_status(theatre)
watching_user_ids = theatre.watching_users.ids
watching_users_count = watching_user_ids.size
required_count = (watching_users_count / 2) + 1
post = theatre.current_post
votes =
if post
TheatreSkipVote.where(theatre:, post:, user_id: watching_user_ids)
else
TheatreSkipVote.none
end
{ votes_count: post ? votes.count : 0,
required_count:,
watching_users_count:,
voted: post && current_user ? votes.exists?(user_id: current_user.id) : false }
end
end